24TimeZones.com Time zone abbreviations IST
IST is currently not observed because DST is not applied. See Greenwich Mean Time instead.
IST will be observed after
IST (Irish Standard Time) is one of the well-known names of UTC+1 time zone which is 1h. ahead of UTC (Coordinated Universal Time).The time offset from UTC can be written as +01:00.
It's used as a DST (summer daylight saving time).During the winter, GMT - Greenwich Mean Time(UTC+0) is in use.
Some locations use GMT all year long.
|BST||British Summer Time|
|CET||Central European Time|
|WAT||West Africa Time|
|WEST||Western European Summer Time|
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